400U_12 Datasheet, PDF (3/7 Pages) Vishay Siliconix – Standard Recovery Diodes

400U(R) Series
Standard Recovery Diodes _{Vishay High Power Products}
(Stud Version), 400 A
200
190
180
170
160
150
140
130
120
110
100
90
80
0
400U/R
Conduction Angle
180°
120°
90°
30°
60°
50 100 150 200 250 300 350 400 450
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
200
190
400U/R
180
170
Conduction Period
160
150
140
130
120
110
0
DC
180°
120°
90°
30° ^60°
100 200 300 400 500
Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
550
500 ^180°
120°
450 _90°
400 ^60°
350 ^30°
300
RMS Limit
0.2 _K/W
0.3 _K/W
0.4 _K/W
250
0.6 _K/W
200
150
Conduction Angle
1 _K/W
100
1.8 _K/W
50
400U/R
0
50 100 150 200 250 300 350 400 41500 30 50 70 90 110 130 150 170 190
Average Forward Current (A) Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Forward Power Loss Characteristics
800
DC
700
180°
120°
600
90°
60°
500
30°
400
RMS Limit
300
200
100
0
50 150 250
0.1 _K/W
Conduction Period
400U/R
0.2 _K/W
0.3
0.4
K/_W
K/_W
0.6 _K/W
1 _K/W
1.8 _K/W
350 450 550 61500 30 50 70 90 110 130 150 170 190
Average Forward Current (A) Maximum Allowable Ambient Temperature (°C)
Fig. 4 - Forward Power Loss Characteristics
Document Number: 93510
Revision: 23-Jun-08
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